Impero class:room has a host of features which you can use to manage the devices of your students:
To use any of these features, you first need to select the device which you wish to apply the feature to.
Selecting a single device
1. You will need to view a group of devices first.
2. Then click the small circle in the top-right of the device thumbnail.
3. A tick will appear in the circle and a blue overlay will be shown over the thumbnail
Selecting multiple devices
Multiple devices can be selected by clicking each device thumbnail in turn.
To deselect a device, click the tick and it will be deselected.
Selecting/deselecting all devices
To select all devices click the 'Select All' button.
To deselect all devices click the 'Select None' button.